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Callus Formation

Callus is

Question

Callus is

A

Tissue that forms embryo

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B

An insoluble carbohydrate

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C

Tissue that grows to form embryoid

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D

Unorganised actively dividing mass of cells formed in culture

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Solution

The correct option is D Unorganised actively dividing mass of cells formed in culture
Callus is an unorganised proliferative mass of cells produced from isolated cells, tissues or organs when they are grown on artificial nutrient medium under controlled conditions.

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Q. Which of the following statements are correct?
a. Callus is the disorganised mass of cells formed under in vitro condition.
b. Totipotency is the ability of a plant organ to regenerate an entire organism when cultured in a suitable medium.
c. Embryoid is the embryo-like structure formed under in vitro condition which has the potentiality to develop into a plantlet.
d. Explant is the excised portion of plant tissue or organ which is used in tissue culture study.
Select the correct answer using the codes given Codes.

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